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Keywords: Gestation
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Journal Articles
Fetal Therapy (1988) 3 (3): 173–184.
Published Online: 26 November 2009
... of the 8th week from fertilisation, i.e. 10 weeks from the first day of the last menstrual period (LMP). The ‘early fetal horizon’ extends from the end of the embryonic phase to the 25th week of gestation (i.e 25 weeks from the first day of the LMP). This horizon is divided into the ‘primitive phase’ (up...